PISTON KIT 85-00 XR600R 97.50, WISECO 4577M09750 HONDA

Part No. 56-W4577.P2_WI (oro2u.com)
HONDA XR600R 1985-2000,
Overview of Wiseco Piston Assembly – 4577M09750 Wiseco forged pistons are superior in strength and design that is radial head 9:1 compression 1988-90 model has Nikasil Bore – cylinder sleeving or replating required for oversizes

We carry the full line of Wiseco forged pistons, big bore kits and related items
Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.